diff --git a/models/repo_watch.go b/models/repo_watch.go
index 485874301..573a2d78a 100644
--- a/models/repo_watch.go
+++ b/models/repo_watch.go
@@ -183,6 +183,7 @@ func notifyWatchers(e Engine, actions ...*Action) error {
 	var permCode []bool
 	var permIssue []bool
 	var permPR []bool
+	var permDataset []bool
 
 	for _, act := range actions {
 		repoChanged := repo == nil || repo.ID != act.RepoID
@@ -234,12 +235,14 @@ func notifyWatchers(e Engine, actions ...*Action) error {
 			permCode = make([]bool, len(watchers))
 			permIssue = make([]bool, len(watchers))
 			permPR = make([]bool, len(watchers))
+			permDataset = make([]bool, len(watchers))
 			for i, watcher := range watchers {
 				user, err := getUserByID(e, watcher.UserID)
 				if err != nil {
 					permCode[i] = false
 					permIssue[i] = false
 					permPR[i] = false
+					permDataset[i] = false
 					continue
 				}
 				perm, err := getUserRepoPermission(e, repo, user)
@@ -247,11 +250,13 @@ func notifyWatchers(e Engine, actions ...*Action) error {
 					permCode[i] = false
 					permIssue[i] = false
 					permPR[i] = false
+					permDataset[i] = false
 					continue
 				}
 				permCode[i] = perm.CanRead(UnitTypeCode)
 				permIssue[i] = perm.CanRead(UnitTypeIssues)
 				permPR[i] = perm.CanRead(UnitTypePullRequests)
+				permDataset[i] = perm.CanRead(UnitTypeDatasets)
 			}
 		}
 
@@ -276,6 +281,10 @@ func notifyWatchers(e Engine, actions ...*Action) error {
 				if !permPR[i] {
 					continue
 				}
+			case ActionDatasetRecommended:
+				if !permDataset[i] {
+					continue
+				}
 			}
 
 			if _, err = e.InsertOne(act); err != nil {
diff --git a/models/task_config.go b/models/task_config.go
index 8650851be..0d9d21187 100644
--- a/models/task_config.go
+++ b/models/task_config.go
@@ -21,7 +21,7 @@ const (
 	TaskCreateNewModelTask   TaskType = "CreateNewModelTask"
 	TaskBindWechat           TaskType = "BindWechat"
 	TaskCreateCloudbrainTask TaskType = "CreateCloudbrainTask"
-	TaskDatasetRecommended   TaskType = "DatasetRecommended "
+	TaskDatasetRecommended   TaskType = "DatasetRecommended"
 	TaskCreateImage          TaskType = "CreateImage"
 	TaskImageRecommend       TaskType = "ImageRecommend"
 	TaskChangeUserAvatar     TaskType = "ChangeUserAvatar"
diff --git a/modules/notification/action/action.go b/modules/notification/action/action.go
index 84181c555..5142369e3 100644
--- a/modules/notification/action/action.go
+++ b/modules/notification/action/action.go
@@ -363,22 +363,14 @@ func (t *actionNotifier) NotifyWechatBind(user *models.User, wechatOpenId string
 func (t *actionNotifier) NotifyDatasetRecommend(optUser *models.User, dataset *models.Dataset, action string) {
 	switch action {
 	case "recommend":
-		users, err := models.GetAllDatasetContributorByDatasetId(dataset.ID)
-		if err != nil {
-			return
-		}
-		var actions = make([]*models.Action, 0)
-		for _, user := range users {
-			actions = append(actions, &models.Action{
-				OpType:    models.ActionDatasetRecommended,
-				ActUserID: user.ID,
-				ActUser:   user,
-				RepoID:    dataset.RepoID,
-				Repo:      dataset.Repo,
-				Content:   fmt.Sprintf("%d|%s", dataset.ID, dataset.Title),
-			})
+		act := &models.Action{
+			OpType:    models.ActionDatasetRecommended,
+			ActUserID: dataset.UserID,
+			RepoID:    dataset.RepoID,
+			Content:   fmt.Sprintf("%d|%s", dataset.ID, dataset.Title),
 		}
-		if err := models.NotifyWatchers(actions...); err != nil {
+
+		if err := models.NotifyWatchers(act); err != nil {
 			log.Error("notifyWatchers: %v", err)
 		}
 	}
diff --git a/services/task/task.go b/services/task/task.go
index 5a2028572..ed320a3c5 100644
--- a/services/task/task.go
+++ b/services/task/task.go
@@ -6,6 +6,8 @@ import (
 	"code.gitea.io/gitea/services/reward"
 	"code.gitea.io/gitea/services/reward/limiter"
 	"fmt"
+	"strconv"
+	"strings"
 )
 
 func Accomplish(action models.Action) {
@@ -20,7 +22,8 @@ func Accomplish(action models.Action) {
 		log.Info("Accomplish finished.taskType is not exist.action.ID=%d", action.ID)
 		return
 	}
-
+	actions := make([]models.Action, 0)
+	actions = append(actions, action)
 	switch taskType {
 	//only creating public repo can be rewarded
 	case models.TaskCreatePublicRepo:
@@ -43,9 +46,35 @@ func Accomplish(action models.Action) {
 			log.Debug("the wechat account has been bound before,wechatOpenId = %s", action.Content)
 			return
 		}
+	case models.TaskDatasetRecommended:
+		datasetIdStr := strings.Split(action.Content, "|")[0]
+		datasetId, _ := strconv.ParseInt(datasetIdStr, 10, 64)
+		users, err := models.GetAllDatasetContributorByDatasetId(datasetId)
+		if err != nil {
+			return
+		}
+		for _, user := range users {
+			if user.ID == action.ActUserID {
+				continue
+			}
+			actions = append(actions, models.Action{
+				ID:        action.ID,
+				OpType:    models.ActionDatasetRecommended,
+				ActUserID: action.UserID,
+				UserID:    user.ID,
+				RepoID:    action.RepoID,
+				Content:   action.Content,
+			})
+		}
+
+	}
+	batchAccomplish(taskType, actions...)
+}
 
+func batchAccomplish(taskType models.TaskType, actions ...models.Action) {
+	for _, act := range actions {
+		go accomplish(act, taskType)
 	}
-	go accomplish(action, taskType)
 }
 
 func accomplish(action models.Action, taskType models.TaskType) error {
@@ -55,7 +84,7 @@ func accomplish(action models.Action, taskType models.TaskType) error {
 			log.Error("PANIC:%v", combinedErr)
 		}
 	}()
-	userId := action.ActUserID
+	userId := action.UserID
 
 	//get task config
 	config, err := GetTaskConfig(string(taskType))